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8104037417 = 71157719631
BaseRepresentation
bin1111000110000100…
…11100110000101001
3202220210011202101222
413203002130300221
5113044113144132
63420053351425
7404553116150
oct74302346051
922823152358
108104037417
113489577293
1216a2038575
139c1c6b518
1456c42a597
153266eb412
hex1e309cc29

8104037417 has 4 divisors (see below), whose sum is σ = 9261757056. Its totient is φ = 6946317780.

The previous prime is 8104037393. The next prime is 8104037429. The reversal of 8104037417 is 7147304018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8104037417 - 212 = 8104033321 is a prime.

It is a super-2 number, since 2×81040374172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8104037017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578859809 + ... + 578859822.

It is an arithmetic number, because the mean of its divisors is an integer number (2315439264).

Almost surely, 28104037417 is an apocalyptic number.

It is an amenable number.

8104037417 is a deficient number, since it is larger than the sum of its proper divisors (1157719639).

8104037417 is a wasteful number, since it uses less digits than its factorization.

8104037417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157719638.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 8104037417 is about 90022.4273000901. The cubic root of 8104037417 is about 2008.6324713618.

The spelling of 8104037417 in words is "eight billion, one hundred four million, thirty-seven thousand, four hundred seventeen".

Divisors: 1 7 1157719631 8104037417